Displaying 6 results from an estimated 6 matches for "fixup_user_copy".
2007 Apr 18
0
[patch 9/9] Guest page hinting: full s390 support.
...ne __FAIL_ADDR_MASK 0x7ffff000
@@ -515,3 +517,74 @@ pfault_interrupt(struct pt_regs *regs, _
}
#endif
+#if defined(CONFIG_PAGE_STATES)
+
+static int __init nocmm2(char *str)
+{
+ machine_flags &= ~MACHINE_HAS_ESSA;
+ return 1;
+}
+
+__setup("nocmm2", nocmm2);
+
+static inline void fixup_user_copy(struct pt_regs *regs,
+ unsigned long address, unsigned short rx)
+{
+ const struct exception_table_entry *fixup;
+ unsigned long kaddr;
+
+ kaddr = (regs->gprs[rx >> 12] + (rx & 0xfff)) & __FAIL_ADDR_MASK;
+ if (virt_to_phys((void *) kaddr) != address)
+ return;
+
+ fixup =...
2007 Apr 18
0
[patch 9/9] Guest page hinting: full s390 support.
...ne __FAIL_ADDR_MASK 0x7ffff000
@@ -515,3 +517,74 @@ pfault_interrupt(struct pt_regs *regs, _
}
#endif
+#if defined(CONFIG_PAGE_STATES)
+
+static int __init nocmm2(char *str)
+{
+ machine_flags &= ~MACHINE_HAS_ESSA;
+ return 1;
+}
+
+__setup("nocmm2", nocmm2);
+
+static inline void fixup_user_copy(struct pt_regs *regs,
+ unsigned long address, unsigned short rx)
+{
+ const struct exception_table_entry *fixup;
+ unsigned long kaddr;
+
+ kaddr = (regs->gprs[rx >> 12] + (rx & 0xfff)) & __FAIL_ADDR_MASK;
+ if (virt_to_phys((void *) kaddr) != address)
+ return;
+
+ fixup =...
2007 Jun 28
6
[patch 0/6] resend: guest page hinting version 5.
Greetings,
after Carsten pitched CMM2 on the kvm mini summit here is a repost
of version 5 of the guest page hinting patches. The code is still
the same but has been adapted to the latest git level.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
2007 Jun 28
6
[patch 0/6] resend: guest page hinting version 5.
Greetings,
after Carsten pitched CMM2 on the kvm mini summit here is a repost
of version 5 of the guest page hinting patches. The code is still
the same but has been adapted to the latest git level.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
2007 May 11
6
[patch 0/6] [rfc] guest page hinting version 5
After way to many months here is the fifth version of the guest page
hinting patches. Compared to version four a few improvements have been
added:
- Avoid page_host_discards() calls outside of page-states.h
- The discard list is now implemented via the page_free_discarded
hook and architecture specific code.
- PG_state_change page flag has been replaced with architecture
specficic
2007 May 11
6
[patch 0/6] [rfc] guest page hinting version 5
After way to many months here is the fifth version of the guest page
hinting patches. Compared to version four a few improvements have been
added:
- Avoid page_host_discards() calls outside of page-states.h
- The discard list is now implemented via the page_free_discarded
hook and architecture specific code.
- PG_state_change page flag has been replaced with architecture
specficic